JPS63145360U - - Google Patents
Info
- Publication number
- JPS63145360U JPS63145360U JP3855487U JP3855487U JPS63145360U JP S63145360 U JPS63145360 U JP S63145360U JP 3855487 U JP3855487 U JP 3855487U JP 3855487 U JP3855487 U JP 3855487U JP S63145360 U JPS63145360 U JP S63145360U
- Authority
- JP
- Japan
- Prior art keywords
- insulating substrate
- holes
- board
- diameters
- penetrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims 2
- 229910000679 solder Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例のスルーホールの縦
断面図。第２図は本考案のスルーホールに部品を
実装したときの縦断面図、第３図は従来のスルー
ホールの縦断面図。第４図は従来のスルーホール
に部品を実装したときの縦断面図である。
１……スルーホール、２……部品、３……パタ
ーン、４……ランド、５……絶縁基板、６……リ
ード、７……半田。
FIG. 1 is a longitudinal sectional view of a through hole according to an embodiment of the present invention. FIG. 2 is a vertical cross-sectional view of a through-hole of the present invention when a component is mounted, and FIG. 3 is a vertical cross-sectional view of a conventional through-hole. FIG. 4 is a vertical cross-sectional view when components are mounted in a conventional through hole. 1...Through hole, 2...Component, 3...Pattern, 4...Land, 5...Insulating board, 6...Lead, 7...Solder.
Claims (1)
有する印刷配線板において、前記絶縁基板に設け
られた少なくとも一部のスルーホールの径が所望
の深さを境に異なつていることを特徴とする印刷
配線板。 A printed wiring board having through-holes that penetrate and connect the front and back sides of an insulating substrate, wherein the diameters of at least some of the through-holes provided in the insulating substrate differ at a desired depth. Board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3855487U JPS63145360U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3855487U JPS63145360U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145360U true JPS63145360U (en) | 1988-09-26 |
Family
ID=30850909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3855487U Pending JPS63145360U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020202347A (en) * | 2019-06-13 | 2020-12-17 | 日本電波工業株式会社 | Electronic apparatus |
-
1987
- 1987-03-16 JP JP3855487U patent/JPS63145360U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020202347A (en) * | 2019-06-13 | 2020-12-17 | 日本電波工業株式会社 | Electronic apparatus |